NetSight
high8.1

CVE-2020-1757

Improper Input Validation in Undertow

Impact

A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.

Affected packages

EcosystemPackageAffectedFixed in
mavenio.undertow:undertow-core<= 2.0.422.1.0

Affected products

VendorProductAffected versions
RedhatUndertow
before 2.1.0
Versions 2.0.0, 2.0.25, 2.0.26, 2.0.28
RedhatJboss Data Grid
Version 7.0.0
RedhatJboss Enterprise Application Platform
Version 7.0.0
RedhatJboss Fuse
Versions 6.0.0, 7.0.0
RedhatOpenshift Application Runtimes
All versions
RedhatSingle Sign-On
Version 7.0

Weakness classification

References